/Engine/Plugins/FX/Niagara/Source/NiagaraShader/Public/NiagaraShaderModule.h
Handles converting string name to data interface CDO pointer.
[FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) SetOnRequestDefaultDataInterfaceHandler ( [FOnRequestDefaultDataInterface](API\Plugins\NiagaraShader\INiagaraShaderModule\FOnRequestDefaultDataInterface) InHandler )